The crankshaft pulley is a component connected to the crankshaft. A Volvo car contains different mechanical and electrical components- that need engine power to do their task properly. And when it comes to power distribution, you can’t take the role of a crankshaft pulley for granted. Since it is connected to different moving parts, hence it should be replaced as soon as possible once it is found sick. There are certain symptoms from which you can guess your Volvo’s crankshaft pulley is bad. You must be aware of those symptoms so that you can fix the issue timely taking the help of a Volvo technician.